org.apache.flume.FlumeException: NettyAvroRpcClient { host: localhost, port: xxxxx }: RPC connection

SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
SLF4J: Actual binding is of type [org.slf4j.impl.Log4jLoggerFactory]
20/03/10 11:15:44 INFO api.NettyAvroRpcClient: Using default maxIOWorkers
20/03/10 11:15:45 ERROR avro.AvroCLIClient: Unable to open connection to Flume. Exception follows.
org.apache.flume.FlumeException: NettyAvroRpcClient { host: localhost, port: 44444 }: RPC connection error
at org.apache.flume.api.NettyAvroRpcClient.connect(NettyAvroRpcClient.java:177)
at org.apache.flume.api.NettyAvroRpcClient.connect(NettyAvroRpcClient.java:115)
at org.apache.flume.api.NettyAvroRpcClient.configure(NettyAvroRpcClient.java:598)
at org.apache.flume.api.RpcClientFactory.getDefaultInstance(RpcClientFactory.java:171)
at org.apache.flume.client.avro.AvroCLIClient.run(AvroCLIClient.java:201)
at org.apache.flume.client.avro.AvroCLIClient.main(AvroCLIClient.java:76)
Caused by: java.io.IOException: Error connecting to localhost/127.0.0.1:44444
at org.apache.avro.ipc.NettyTransceiver.getChannel(NettyTransceiver.java:261)
at org.apache.avro.ipc.NettyTransceiver.(NettyTransceiver.java:203)
at org.apache.avro.ipc.NettyTransceiver.(NettyTransceiver.java:152)
at org.apache.flume.api.NettyAvroRpcClient.connect(NettyAvroRpcClient.java:165)
… 5 more
Caused by: java.net.ConnectException: 拒绝连接: localhost/127.0.0.1:44444
at sun.nio.ch.SocketChannelImpl.checkConnect(Native Method)
at sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:717)
at org.jboss.netty.channel.socket.nio.NioClientBoss.connect(NioClientBoss.java:152)
at org.jboss.netty.channel.socket.nio.NioClientBoss.processSelectedKeys(NioClientBoss.java:105)
at org.jboss.netty.channel.socket.nio.NioClientBoss.process(NioClientBoss.java:79)
at org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:337)
at org.jboss.netty.channel.socket.nio.NioClientBoss.run(NioClientBoss.java:42)
at org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108)
at org.jboss.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:42)atjava.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)atjava.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)

flume-agent 无法连接 { host: localhost, port: 44444 }服务 （每个人配置可能不一样）

解决方法：使用netstat -tunlp|grep 192.168.68.xx（这里我写的当前虚拟机的ip）去查看44444这个服务有没有被监控

如果正常则去检查conf下刚配置的.properties文件。仔细检查